Bump next in /architecture/isomorphic/examples/with-redux-saga-app

Bumps [next](https://github.com/zeit/next.js) from 7.0.2 to 9.3.2.
- [Release notes](https://github.com/zeit/next.js/releases)
- [Commits](vercel/next.js@7.0.2...v9.3.2)

Signed-off-by: dependabot[bot] <support@github.com>

architecture/isomorphic/examples/with-redux-saga-app/package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "es6-promise": "4.1.1",
     "isomorphic-unfetch": "2.0.0",
-    "next": "^7.0.2",
+    "next": "^9.3.2",
     "next-redux-saga": "3.0.0",
     "next-redux-wrapper": "2.0.0",
     "react": "^16.5.2",